39547168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 83190240

約数和(自身を除く): 43643072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 523, 544, 556, 1046, 1112, 2092, 2224, 2363, 4184, 4448, 4726, 8368, 8891, 9452, 16736, 17782, 18904, 35564, 37808, 71128, 72697, 75616, 142256, 145394, 284512, 290788, 581576, 1163152, 1235849, 2326304, 2471698, 4943396, 9886792, 19773584, 39547168]

約数ペア:

[(1, 39547168), (2, 19773584), (4, 9886792), (8, 4943396), (16, 2471698), (17, 2326304), (32, 1235849), (34, 1163152), (68, 581576), (136, 290788), (139, 284512), (272, 145394), (278, 142256), (523, 75616), (544, 72697), (556, 71128), (1046, 37808), (1112, 35564), (2092, 18904), (2224, 17782), (2363, 16736), (4184, 9452), (4448, 8891), (4726, 8368)]